1 /*- 2 * Copyright (c) 2001-2008, by Cisco Systems, Inc. All rights reserved. 3 * Copyright (c) 2008-2011, by Randall Stewart. All rights reserved. 4 * Copyright (c) 2008-2011, by Michael Tuexen. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * a) Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * b) Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the distribution. 15 * 16 * c) Neither the name of Cisco Systems, Inc. nor the names of its 17 * contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 22 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 30 * THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 /* $KAME: sctp.h,v 1.18 2005/03/06 16:04:16 itojun Exp $ */ 33 34 #include <sys/cdefs.h> 35 __FBSDID("$FreeBSD$"); 36 37 #ifndef _NETINET_SCTP_H_ 38 #define _NETINET_SCTP_H_ 39 40 #include <sys/types.h> 41 42 43 #define SCTP_PACKED __attribute__((packed)) 44 45 /* 46 * SCTP protocol - RFC2960. 47 */ 48 struct sctphdr { 49 uint16_t src_port; /* source port */ 50 uint16_t dest_port; /* destination port */ 51 uint32_t v_tag; /* verification tag of packet */ 52 uint32_t checksum; /* Adler32 C-Sum */ 53 /* chunks follow... */ 54 } SCTP_PACKED; 55 56 /* 57 * SCTP Chunks 58 */ 59 struct sctp_chunkhdr { 60 uint8_t chunk_type; /* chunk type */ 61 uint8_t chunk_flags; /* chunk flags */ 62 uint16_t chunk_length; /* chunk length */ 63 /* optional params follow */ 64 } SCTP_PACKED; 65 66 /* 67 * SCTP chunk parameters 68 */ 69 struct sctp_paramhdr { 70 uint16_t param_type; /* parameter type */ 71 uint16_t param_length; /* parameter length */ 72 } SCTP_PACKED; 73 74 /* 75 * user socket options: socket API defined 76 */ 77 /* 78 * read-write options 79 */ 80 #define SCTP_RTOINFO 0x00000001 81 #define SCTP_ASSOCINFO 0x00000002 82 #define SCTP_INITMSG 0x00000003 83 #define SCTP_NODELAY 0x00000004 84 #define SCTP_AUTOCLOSE 0x00000005 85 #define SCTP_SET_PEER_PRIMARY_ADDR 0x00000006 86 #define SCTP_PRIMARY_ADDR 0x00000007 87 #define SCTP_ADAPTATION_LAYER 0x00000008 88 /* same as above */ 89 #define SCTP_ADAPTION_LAYER 0x00000008 90 #define SCTP_DISABLE_FRAGMENTS 0x00000009 91 #define SCTP_PEER_ADDR_PARAMS 0x0000000a 92 #define SCTP_DEFAULT_SEND_PARAM 0x0000000b 93 /* ancillary data/notification interest options */ 94 #define SCTP_EVENTS 0x0000000c 95 /* Without this applied we will give V4 and V6 addresses on a V6 socket */ 96 #define SCTP_I_WANT_MAPPED_V4_ADDR 0x0000000d 97 #define SCTP_MAXSEG 0x0000000e 98 #define SCTP_DELAYED_SACK 0x0000000f 99 #define SCTP_FRAGMENT_INTERLEAVE 0x00000010 100 #define SCTP_PARTIAL_DELIVERY_POINT 0x00000011 101 /* authentication support */ 102 #define SCTP_AUTH_CHUNK 0x00000012 103 #define SCTP_AUTH_KEY 0x00000013 104 #define SCTP_HMAC_IDENT 0x00000014 105 #define SCTP_AUTH_ACTIVE_KEY 0x00000015 106 #define SCTP_AUTH_DELETE_KEY 0x00000016 107 #define SCTP_USE_EXT_RCVINFO 0x00000017 108 #define SCTP_AUTO_ASCONF 0x00000018 /* rw */ 109 #define SCTP_MAXBURST 0x00000019 /* rw */ 110 #define SCTP_MAX_BURST 0x00000019 /* rw */ 111 /* assoc level context */ 112 #define SCTP_CONTEXT 0x0000001a /* rw */ 113 /* explicit EOR signalling */ 114 #define SCTP_EXPLICIT_EOR 0x0000001b 115 #define SCTP_REUSE_PORT 0x0000001c /* rw */ 116 #define SCTP_AUTH_DEACTIVATE_KEY 0x0000001d 117 118 /* 119 * read-only options 120 */ 121 #define SCTP_STATUS 0x00000100 122 #define SCTP_GET_PEER_ADDR_INFO 0x00000101 123 /* authentication support */ 124 #define SCTP_PEER_AUTH_CHUNKS 0x00000102 125 #define SCTP_LOCAL_AUTH_CHUNKS 0x00000103 126 #define SCTP_GET_ASSOC_NUMBER 0x00000104 /* ro */ 127 #define SCTP_GET_ASSOC_ID_LIST 0x00000105 /* ro */ 128 #define SCTP_TIMEOUTS 0x00000106 129 130 /* 131 * user socket options: BSD implementation specific 132 */ 133 /* 134 * Blocking I/O is enabled on any TCP type socket by default. For the UDP 135 * model if this is turned on then the socket buffer is shared for send 136 * resources amongst all associations. The default for the UDP model is that 137 * is SS_NBIO is set. Which means all associations have a separate send 138 * limit BUT they will NOT ever BLOCK instead you will get an error back 139 * EAGAIN if you try to send too much. If you want the blocking semantics you 140 * set this option at the cost of sharing one socket send buffer size amongst 141 * all associations. Peeled off sockets turn this option off and block. But 142 * since both TCP and peeled off sockets have only one assoc per socket this 143 * is fine. It probably does NOT make sense to set this on SS_NBIO on a TCP 144 * model OR peeled off UDP model, but we do allow you to do so. You just use 145 * the normal syscall to toggle SS_NBIO the way you want. 146 * 147 * Blocking I/O is controlled by the SS_NBIO flag on the socket state so_state 148 * field. 149 */ 150 151 /* these should probably go into sockets API */ 152 #define SCTP_RESET_STREAMS 0x00001004 /* wo */ 153 154 155 /* here on down are more implementation specific */ 156 #define SCTP_SET_DEBUG_LEVEL 0x00001005 157 #define SCTP_CLR_STAT_LOG 0x00001007 158 /* CMT ON/OFF socket option */ 159 #define SCTP_CMT_ON_OFF 0x00001200 160 #define SCTP_CMT_USE_DAC 0x00001201 161 /* JRS - Pluggable Congestion Control Socket option */ 162 #define SCTP_PLUGGABLE_CC 0x00001202 163 /* RS - Pluggable Stream Scheduling Socket option */ 164 #define SCTP_PLUGGABLE_SS 0x00001203 165 #define SCTP_SS_VALUE 0x00001204 166 167 /* read only */ 168 #define SCTP_GET_SNDBUF_USE 0x00001101 169 #define SCTP_GET_STAT_LOG 0x00001103 170 #define SCTP_PCB_STATUS 0x00001104 171 #define SCTP_GET_NONCE_VALUES 0x00001105 172 173 174 /* Special hook for dynamically setting primary for all assoc's, 175 * this is a write only option that requires root privilege. 176 */ 177 #define SCTP_SET_DYNAMIC_PRIMARY 0x00002001 178 179 /* VRF (virtual router feature) and multi-VRF support 180 * options. VRF's provide splits within a router 181 * that give the views of multiple routers. A 182 * standard host, without VRF support, is just 183 * a single VRF. If VRF's are supported then 184 * the transport must be VRF aware. This means 185 * that every socket call coming in must be directed 186 * within the endpoint to one of the VRF's it belongs 187 * to. The endpoint, before binding, may select 188 * the "default" VRF it is in by using a set socket 189 * option with SCTP_VRF_ID. This will also 190 * get propagated to the default VRF. Once the 191 * endpoint binds an address then it CANNOT add 192 * additional VRF's to become a Multi-VRF endpoint. 193 * 194 * Before BINDING additional VRF's can be added with 195 * the SCTP_ADD_VRF_ID call or deleted with 196 * SCTP_DEL_VRF_ID. 197 * 198 * Associations are ALWAYS contained inside a single 199 * VRF. They cannot reside in two (or more) VRF's. Incoming 200 * packets, assuming the router is VRF aware, can always 201 * tell us what VRF they arrived on. A host not supporting 202 * any VRF's will find that the packets always arrived on the 203 * single VRF that the host has. 204 * 205 */ 206 207 #define SCTP_VRF_ID 0x00003001 208 #define SCTP_ADD_VRF_ID 0x00003002 209 #define SCTP_GET_VRF_IDS 0x00003003 210 #define SCTP_GET_ASOC_VRF 0x00003004 211 #define SCTP_DEL_VRF_ID 0x00003005 212 213 /* 214 * If you enable packet logging you can get 215 * a poor mans ethereal output in binary 216 * form. Note this is a compile option to 217 * the kernel, SCTP_PACKET_LOGGING, and 218 * without it in your kernel you 219 * will get a EOPNOTSUPP 220 */ 221 #define SCTP_GET_PACKET_LOG 0x00004001 222 223 /* 224 * hidden implementation specific options these are NOT user visible (should 225 * move out of sctp.h) 226 */ 227 /* sctp_bindx() flags as hidden socket options */ 228 #define SCTP_BINDX_ADD_ADDR 0x00008001 229 #define SCTP_BINDX_REM_ADDR 0x00008002 230 /* Hidden socket option that gets the addresses */ 231 #define SCTP_GET_PEER_ADDRESSES 0x00008003 232 #define SCTP_GET_LOCAL_ADDRESSES 0x00008004 233 /* return the total count in bytes needed to hold all local addresses bound */ 234 #define SCTP_GET_LOCAL_ADDR_SIZE 0x00008005 235 /* Return the total count in bytes needed to hold the remote address */ 236 #define SCTP_GET_REMOTE_ADDR_SIZE 0x00008006 237 /* hidden option for connectx */ 238 #define SCTP_CONNECT_X 0x00008007 239 /* hidden option for connectx_delayed, part of sendx */ 240 #define SCTP_CONNECT_X_DELAYED 0x00008008 241 #define SCTP_CONNECT_X_COMPLETE 0x00008009 242 /* hidden socket option based sctp_peeloff */ 243 #define SCTP_PEELOFF 0x0000800a 244 /* the real worker for sctp_getaddrlen() */ 245 #define SCTP_GET_ADDR_LEN 0x0000800b 246 /* temporary workaround for Apple listen() issue, no args used */ 247 #define SCTP_LISTEN_FIX 0x0000800c 248 /* Debug things that need to be purged */ 249 #define SCTP_SET_INITIAL_DBG_SEQ 0x00009f00 250 251 /* JRS - Supported congestion control modules for pluggable 252 * congestion control 253 */ 254 /* Standard TCP Congestion Control */ 255 #define SCTP_CC_RFC2581 0x00000000 256 /* High Speed TCP Congestion Control (Floyd) */ 257 #define SCTP_CC_HSTCP 0x00000001 258 /* HTCP Congestion Control */ 259 #define SCTP_CC_HTCP 0x00000002 260 261 /* RS - Supported stream scheduling modules for pluggable 262 * stream scheduling 263 */ 264 /* Default simple round-robin */ 265 #define SCTP_SS_DEFAULT 0x00000000 266 /* Real round-robin */ 267 #define SCTP_SS_ROUND_ROBIN 0x00000001 268 /* Real round-robin per packet */ 269 #define SCTP_SS_ROUND_ROBIN_PACKET 0x00000002 270 /* Priority */ 271 #define SCTP_SS_PRIORITY 0x00000003 272 /* Fair Bandwidth */ 273 #define SCTP_SS_FAIR_BANDWITH 0x00000004 274 /* First-come, first-serve */ 275 #define SCTP_SS_FIRST_COME 0x00000005 276 277 278 /* fragment interleave constants 279 * setting must be one of these or 280 * EINVAL returned. 281 */ 282 #define SCTP_FRAG_LEVEL_0 0x00000000 283 #define SCTP_FRAG_LEVEL_1 0x00000001 284 #define SCTP_FRAG_LEVEL_2 0x00000002 285 286 /* 287 * user state values 288 */ 289 #define SCTP_CLOSED 0x0000 290 #define SCTP_BOUND 0x1000 291 #define SCTP_LISTEN 0x2000 292 #define SCTP_COOKIE_WAIT 0x0002 293 #define SCTP_COOKIE_ECHOED 0x0004 294 #define SCTP_ESTABLISHED 0x0008 295 #define SCTP_SHUTDOWN_SENT 0x0010 296 #define SCTP_SHUTDOWN_RECEIVED 0x0020 297 #define SCTP_SHUTDOWN_ACK_SENT 0x0040 298 #define SCTP_SHUTDOWN_PENDING 0x0080 299 300 /* 301 * SCTP operational error codes (user visible) 302 */ 303 #define SCTP_CAUSE_NO_ERROR 0x0000 304 #define SCTP_CAUSE_INVALID_STREAM 0x0001 305 #define SCTP_CAUSE_MISSING_PARAM 0x0002 306 #define SCTP_CAUSE_STALE_COOKIE 0x0003 307 #define SCTP_CAUSE_OUT_OF_RESC 0x0004 308 #define SCTP_CAUSE_UNRESOLVABLE_ADDR 0x0005 309 #define SCTP_CAUSE_UNRECOG_CHUNK 0x0006 310 #define SCTP_CAUSE_INVALID_PARAM 0x0007 311 #define SCTP_CAUSE_UNRECOG_PARAM 0x0008 312 #define SCTP_CAUSE_NO_USER_DATA 0x0009 313 #define SCTP_CAUSE_COOKIE_IN_SHUTDOWN 0x000a 314 #define SCTP_CAUSE_RESTART_W_NEWADDR 0x000b 315 #define SCTP_CAUSE_USER_INITIATED_ABT 0x000c 316 #define SCTP_CAUSE_PROTOCOL_VIOLATION 0x000d 317 318 /* Error causes from RFC5061 */ 319 #define SCTP_CAUSE_DELETING_LAST_ADDR 0x00a0 320 #define SCTP_CAUSE_RESOURCE_SHORTAGE 0x00a1 321 #define SCTP_CAUSE_DELETING_SRC_ADDR 0x00a2 322 #define SCTP_CAUSE_ILLEGAL_ASCONF_ACK 0x00a3 323 #define SCTP_CAUSE_REQUEST_REFUSED 0x00a4 324 325 /* Error causes from nat-draft */ 326 #define SCTP_CAUSE_NAT_COLLIDING_STATE 0x00b0 327 #define SCTP_CAUSE_NAT_MISSING_STATE 0x00b1 328 329 /* Error causes from RFC4895 */ 330 #define SCTP_CAUSE_UNSUPPORTED_HMACID 0x0105 331 332 /* 333 * error cause parameters (user visible) 334 */ 335 struct sctp_error_cause { 336 uint16_t code; 337 uint16_t length; 338 /* optional cause-specific info may follow */ 339 } SCTP_PACKED; 340 341 struct sctp_error_invalid_stream { 342 struct sctp_error_cause cause; /* code=SCTP_ERROR_INVALID_STREAM */ 343 uint16_t stream_id; /* stream id of the DATA in error */ 344 uint16_t reserved; 345 } SCTP_PACKED; 346 347 struct sctp_error_missing_param { 348 struct sctp_error_cause cause; /* code=SCTP_ERROR_MISSING_PARAM */ 349 uint32_t num_missing_params; /* number of missing parameters */ 350 /* uint16_t param_type's follow */ 351 } SCTP_PACKED; 352 353 struct sctp_error_stale_cookie { 354 struct sctp_error_cause cause; /* code=SCTP_ERROR_STALE_COOKIE */ 355 uint32_t stale_time; /* time in usec of staleness */ 356 } SCTP_PACKED; 357 358 struct sctp_error_out_of_resource { 359 struct sctp_error_cause cause; /* code=SCTP_ERROR_OUT_OF_RESOURCES */ 360 } SCTP_PACKED; 361 362 struct sctp_error_unresolv_addr { 363 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRESOLVABLE_ADDR */ 364 365 } SCTP_PACKED; 366 367 struct sctp_error_unrecognized_chunk { 368 struct sctp_error_cause cause; /* code=SCTP_ERROR_UNRECOG_CHUNK */ 369 struct sctp_chunkhdr ch;/* header from chunk in error */ 370 } SCTP_PACKED; 371 372 /* 373 * Main SCTP chunk types we place these here so natd and f/w's in user land 374 * can find them. 375 */ 376 /************0x00 series ***********/ 377 #define SCTP_DATA 0x00 378 #define SCTP_INITIATION 0x01 379 #define SCTP_INITIATION_ACK 0x02 380 #define SCTP_SELECTIVE_ACK 0x03 381 #define SCTP_HEARTBEAT_REQUEST 0x04 382 #define SCTP_HEARTBEAT_ACK 0x05 383 #define SCTP_ABORT_ASSOCIATION 0x06 384 #define SCTP_SHUTDOWN 0x07 385 #define SCTP_SHUTDOWN_ACK 0x08 386 #define SCTP_OPERATION_ERROR 0x09 387 #define SCTP_COOKIE_ECHO 0x0a 388 #define SCTP_COOKIE_ACK 0x0b 389 #define SCTP_ECN_ECHO 0x0c 390 #define SCTP_ECN_CWR 0x0d 391 #define SCTP_SHUTDOWN_COMPLETE 0x0e 392 /* RFC4895 */ 393 #define SCTP_AUTHENTICATION 0x0f 394 /* EY nr_sack chunk id*/ 395 #define SCTP_NR_SELECTIVE_ACK 0x10 396 /************0x40 series ***********/ 397 /************0x80 series ***********/ 398 /* RFC5061 */ 399 #define SCTP_ASCONF_ACK 0x80 400 /* draft-ietf-stewart-pktdrpsctp */ 401 #define SCTP_PACKET_DROPPED 0x81 402 /* draft-ietf-stewart-strreset-xxx */ 403 #define SCTP_STREAM_RESET 0x82 404 405 /* RFC4820 */ 406 #define SCTP_PAD_CHUNK 0x84 407 /************0xc0 series ***********/ 408 /* RFC3758 */ 409 #define SCTP_FORWARD_CUM_TSN 0xc0 410 /* RFC5061 */ 411 #define SCTP_ASCONF 0xc1 412 413 414 /* ABORT and SHUTDOWN COMPLETE FLAG */ 415 #define SCTP_HAD_NO_TCB 0x01 416 417 /* Packet dropped flags */ 418 #define SCTP_FROM_MIDDLE_BOX SCTP_HAD_NO_TCB 419 #define SCTP_BADCRC 0x02 420 #define SCTP_PACKET_TRUNCATED 0x04 421 422 /* Flag for ECN -CWR */ 423 #define SCTP_CWR_REDUCE_OVERRIDE 0x01 424 #define SCTP_CWR_IN_SAME_WINDOW 0x02 425 426 #define SCTP_SAT_NETWORK_MIN 400 /* min ms for RTT to set satellite 427 * time */ 428 #define SCTP_SAT_NETWORK_BURST_INCR 2 /* how many times to multiply maxburst 429 * in sat */ 430 431 /* Data Chuck Specific Flags */ 432 #define SCTP_DATA_FRAG_MASK 0x03 433 #define SCTP_DATA_MIDDLE_FRAG 0x00 434 #define SCTP_DATA_LAST_FRAG 0x01 435 #define SCTP_DATA_FIRST_FRAG 0x02 436 #define SCTP_DATA_NOT_FRAG 0x03 437 #define SCTP_DATA_UNORDERED 0x04 438 #define SCTP_DATA_SACK_IMMEDIATELY 0x08 439 /* ECN Nonce: SACK Chunk Specific Flags */ 440 #define SCTP_SACK_NONCE_SUM 0x01 441 442 /* CMT DAC algorithm SACK flag */ 443 #define SCTP_SACK_CMT_DAC 0x80 444 445 /* 446 * PCB flags (in sctp_flags bitmask). 447 * Note the features and flags are meant 448 * for use by netstat. 449 */ 450 #define SCTP_PCB_FLAGS_UDPTYPE 0x00000001 451 #define SCTP_PCB_FLAGS_TCPTYPE 0x00000002 452 #define SCTP_PCB_FLAGS_BOUNDALL 0x00000004 453 #define SCTP_PCB_FLAGS_ACCEPTING 0x00000008 454 #define SCTP_PCB_FLAGS_UNBOUND 0x00000010 455 #define SCTP_PCB_FLAGS_CLOSE_IP 0x00040000 456 #define SCTP_PCB_FLAGS_WAS_CONNECTED 0x00080000 457 #define SCTP_PCB_FLAGS_WAS_ABORTED 0x00100000 458 /* TCP model support */ 459 460 #define SCTP_PCB_FLAGS_CONNECTED 0x00200000 461 #define SCTP_PCB_FLAGS_IN_TCPPOOL 0x00400000 462 #define SCTP_PCB_FLAGS_DONT_WAKE 0x00800000 463 #define SCTP_PCB_FLAGS_WAKEOUTPUT 0x01000000 464 #define SCTP_PCB_FLAGS_WAKEINPUT 0x02000000 465 #define SCTP_PCB_FLAGS_BOUND_V6 0x04000000 466 #define SCTP_PCB_FLAGS_BLOCKING_IO 0x08000000 467 #define SCTP_PCB_FLAGS_SOCKET_GONE 0x10000000 468 #define SCTP_PCB_FLAGS_SOCKET_ALLGONE 0x20000000 469 #define SCTP_PCB_FLAGS_SOCKET_CANT_READ 0x40000000 470 /* flags to copy to new PCB */ 471 #define SCTP_PCB_COPY_FLAGS (SCTP_PCB_FLAGS_BOUNDALL|\ 472 SCTP_PCB_FLAGS_WAKEINPUT|\ 473 SCTP_PCB_FLAGS_BOUND_V6) 474 475 476 /* 477 * PCB Features (in sctp_features bitmask) 478 */ 479 #define SCTP_PCB_FLAGS_EXT_RCVINFO 0x00000002 480 #define SCTP_PCB_FLAGS_DONOT_HEARTBEAT 0x00000004 481 #define SCTP_PCB_FLAGS_FRAG_INTERLEAVE 0x00000008 482 #define SCTP_PCB_FLAGS_INTERLEAVE_STRMS 0x00000010 483 #define SCTP_PCB_FLAGS_DO_ASCONF 0x00000020 484 #define SCTP_PCB_FLAGS_AUTO_ASCONF 0x00000040 485 #define SCTP_PCB_FLAGS_ZERO_COPY_ACTIVE 0x00000080 486 /* socket options */ 487 #define SCTP_PCB_FLAGS_NODELAY 0x00000100 488 #define SCTP_PCB_FLAGS_AUTOCLOSE 0x00000200 489 #define SCTP_PCB_FLAGS_RECVDATAIOEVNT 0x00000400 490 #define SCTP_PCB_FLAGS_RECVASSOCEVNT 0x00000800 491 #define SCTP_PCB_FLAGS_RECVPADDREVNT 0x00001000 492 #define SCTP_PCB_FLAGS_RECVPEERERR 0x00002000 493 #define SCTP_PCB_FLAGS_RECVSENDFAILEVNT 0x00004000 494 #define SCTP_PCB_FLAGS_RECVSHUTDOWNEVNT 0x00008000 495 #define SCTP_PCB_FLAGS_ADAPTATIONEVNT 0x00010000 496 #define SCTP_PCB_FLAGS_PDAPIEVNT 0x00020000 497 #define SCTP_PCB_FLAGS_AUTHEVNT 0x00040000 498 #define SCTP_PCB_FLAGS_STREAM_RESETEVNT 0x00080000 499 #define SCTP_PCB_FLAGS_NO_FRAGMENT 0x00100000 500 #define SCTP_PCB_FLAGS_EXPLICIT_EOR 0x00400000 501 #define SCTP_PCB_FLAGS_NEEDS_MAPPED_V4 0x00800000 502 #define SCTP_PCB_FLAGS_MULTIPLE_ASCONFS 0x01000000 503 #define SCTP_PCB_FLAGS_PORTREUSE 0x02000000 504 #define SCTP_PCB_FLAGS_DRYEVNT 0x04000000 505 /*- 506 * mobility_features parameters (by micchie).Note 507 * these features are applied against the 508 * sctp_mobility_features flags.. not the sctp_features 509 * flags. 510 */ 511 #define SCTP_MOBILITY_BASE 0x00000001 512 #define SCTP_MOBILITY_FASTHANDOFF 0x00000002 513 #define SCTP_MOBILITY_PRIM_DELETED 0x00000004 514 515 516 #define SCTP_SMALLEST_PMTU 512 /* smallest pmtu allowed when disabling PMTU 517 * discovery */ 518 519 #include <netinet/sctp_uio.h> 520 521 /* This dictates the size of the packet 522 * collection buffer. This only applies 523 * if SCTP_PACKET_LOGGING is enabled in 524 * your config. 525 */ 526 #define SCTP_PACKET_LOG_SIZE 65536 527 528 /* Maximum delays and such a user can set for options that 529 * take ms. 530 */ 531 #define SCTP_MAX_SACK_DELAY 500 /* per RFC4960 */ 532 #define SCTP_MAX_HB_INTERVAL 14400000 /* 4 hours in ms */ 533 #define SCTP_MAX_COOKIE_LIFE 3600000 /* 1 hour in ms */ 534 535 536 /* Types of logging/KTR tracing that can be enabled via the 537 * sysctl net.inet.sctp.sctp_logging. You must also enable 538 * SUBSYS tracing. 539 * Note that you must have the SCTP option in the kernel 540 * to enable these as well. 541 */ 542 #define SCTP_BLK_LOGGING_ENABLE 0x00000001 543 #define SCTP_CWND_MONITOR_ENABLE 0x00000002 544 #define SCTP_CWND_LOGGING_ENABLE 0x00000004 545 #define SCTP_EARLYFR_LOGGING_ENABLE 0x00000010 546 #define SCTP_FLIGHT_LOGGING_ENABLE 0x00000020 547 #define SCTP_FR_LOGGING_ENABLE 0x00000040 548 #define SCTP_LOCK_LOGGING_ENABLE 0x00000080 549 #define SCTP_MAP_LOGGING_ENABLE 0x00000100 550 #define SCTP_MBCNT_LOGGING_ENABLE 0x00000200 551 #define SCTP_MBUF_LOGGING_ENABLE 0x00000400 552 #define SCTP_NAGLE_LOGGING_ENABLE 0x00000800 553 #define SCTP_RECV_RWND_LOGGING_ENABLE 0x00001000 554 #define SCTP_RTTVAR_LOGGING_ENABLE 0x00002000 555 #define SCTP_SACK_LOGGING_ENABLE 0x00004000 556 #define SCTP_SACK_RWND_LOGGING_ENABLE 0x00008000 557 #define SCTP_SB_LOGGING_ENABLE 0x00010000 558 #define SCTP_STR_LOGGING_ENABLE 0x00020000 559 #define SCTP_WAKE_LOGGING_ENABLE 0x00040000 560 #define SCTP_LOG_MAXBURST_ENABLE 0x00080000 561 #define SCTP_LOG_RWND_ENABLE 0x00100000 562 #define SCTP_LOG_SACK_ARRIVALS_ENABLE 0x00200000 563 #define SCTP_LTRACE_CHUNK_ENABLE 0x00400000 564 #define SCTP_LTRACE_ERROR_ENABLE 0x00800000 565 #define SCTP_LAST_PACKET_TRACING 0x01000000 566 #define SCTP_THRESHOLD_LOGGING 0x02000000 567 #define SCTP_LOG_AT_SEND_2_SCTP 0x04000000 568 #define SCTP_LOG_AT_SEND_2_OUTQ 0x08000000 569 #define SCTP_LOG_TRY_ADVANCE 0x10000000 570 571 572 #undef SCTP_PACKED 573 574 #endif /* !_NETINET_SCTP_H_ */ 575